<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">

function boom()
{
  var s = document.getElementById("s");
  document.body.insertBefore(document.createTextNode("\n   "), s);
  document.body.offsetHeight;
  s.appendChild(document.createElement("span"));
}

</script>
</head>

<body onload="boom();" style="-moz-column-count: 2; font-size: 1500px; white-space: pre-wrap;"><span id="s" style="display: inline-block"></span><div style="height: 100px;"></div></body>

</html>
